The condition " worm " means unlike things in unlike context of use . unlike case of insect live in soil and have various effect on the environmental science of your garden . The most intimate versions are probablythe turgid earthwormsthat you find when digging in your garden . But " worms " find in grease range from several feet in duration to too humble to see without a microscope .

Nightcrawlers

nightcrawler are large earthworms with bodies containing up to 150 section . fishworm literally feed their way through the soil , digging burrows up to 2 feet mystifying in the soil and crunching up any soil that gets in their way . This drug abuse explains why nightcrawler are so good for your garden : They both aerate the soil and exchange dead industrial plant matter into nutrient - rich grease . During the day , nightcrawlers rest at the tops of their burrows with their heads just barely protruding . They garner their name because of their nocturnal habit . On nerveless , damp night , wiggler emerge whole from their burrows except for their poop , which allow them to make a flying safety valve in the event of danger . They are often get together by fisher for use as bait . As the Colorado State University Cooperative Extension concludes , however , with life expectancy of 10 to 15 geezerhood and as organisms crucial to the wellness of your garden soil , " fishing worm are more productive in the garden than at the end of a fishhook . "

Red Wigglers

Red wigglers are another variety of earthworm best known for functioning as modest , living compost units . They are smaller than the nightcrawler , with about 95 torso segments . Red wigglers are the top selection for indoor vermicomposting units or worms bins , which allow people without space for an outdoor compost bin to convert their garbage to available stain . grant to the Clemson Cooperative Extension , reddened wigglers differ from dew worm because they have short lifespan and reproduce quickly , which makes them idealistic for vermicomposting units . They will chew their way through anything , ranging from leaf litter to sawbuck manure , convert it to fat garden soil .

Nematodes

Nematodes , often called roundworms , are territory - dwell organisms that dissent from earthworms . There are many varieties of nematodes , some of them harmful to plants and others helpful , manipulate pestilence populations . Most gardeners are familiar with the pathogenic sort , which fertilize on plant roots , causing yellow leaves , wilting and plant dying . Because nematodes are microscopical , they are easily transmitted through infected transplant , unfinished compost or contaminate garden tools . Good ethnic exercise , such as maintaining organic thing in soil and rotating crop , can protect your garden from pathogenic nematodes . Other specie and cultivars of plants have partial or complete electric resistance to infection .

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